// ---------------------------------------------------------------------------
// 描画
// flip は Flip() で行うのが筋だとおもうけど，DrawScreen とメイン処理は
// 別スレッドなのでこっちで flip する
//
void WinDrawDDS::DrawScreen(const RECT& _rect, bool refresh)
{
RECT rect = _rect;
// パレット変更されていたら全画面更新
if (palchanged) {
refresh = true;
palchanged = false;
}
if (refresh)
{
rect.left = 0, rect.right = width;
rect.top = 0, rect.bottom = height;
FillBlankArea();
}
// 作業領域を更新
HRESULT r = ddsscrn->IsLost();
if (r == DD_OK)
{
if (!guimode)
{
Update(ddsscrn, rect);
}
else
{
if (Update(ddsback, rect))
{
RECT rectdest;
rectdest.left = ltc.x + rect.left;
rectdest.right = ltc.x + rect.right;
rectdest.top = ltc.y + rect.top;
rectdest.bottom = ltc.y + rect.bottom;
r = ddsscrn->Blt(&rectdest, ddsback, &rectdest, 0, 0);
LOGDDERR("ddsscrn->Blt", r);
}
}
}
if (r == DDERR_SURFACELOST)
{
RestoreSurface();
}
}
WSERR WSurface::Blit2Screen(int x,int y)
{
int i,j,s;
Canvas->SleepFrame();
Canvas->Update();
if (data->LeftBuffer==0) {
Canvas->NextFrame();
return WS_CREARTSURFACEFAIL;
}
POINT point={0,0};
::ClientToScreen(m_hWnd,&point);
x+=point.x,y+=point.y;
LPDIRECTDRAWSURFACE lpDDSBackLeft=data->LeftBuffer;
LPDIRECTDRAWSURFACE lpDDSBackRight=data->RightBuffer;
LPDIRECTDRAWSURFACE lpDDSPrimary=data->screen;
int left_col=Canvas->col/2,right_col=Canvas->col-Canvas->col/2;
BYTE *blit_ptr;
bool bError;
HRESULT hr=DD_OK;
for (bError=true;bError;bError=false) {
hr=lpDDSBackLeft->Lock(NULL, &ddsd, DDLOCK_WAIT, NULL);
if (hr!=DD_OK) break;
_set_blit_pitch(ddsd.lPitch-WCANVASBLOCKW*data->depth);
blit_ptr=(BYTE *)ddsd.lpSurface;
for (s=0,i=0;i<Canvas->row;i++,blit_ptr+=ddsd.lPitch*WCANVASBLOCKH-left_col*WCANVASBLOCKW*data->depth,s+=right_col)
for (j=0;j<left_col;j++,blit_ptr+=WCANVASBLOCKW*data->depth,++s) {
if (Canvas->block[s].last!=Canvas->block[s].obj || Canvas->block[s].change!=0)
blit_surface(Canvas->block[s].GetBmpStruct(),(void*)blit_ptr);
}
hr=lpDDSBackLeft->Unlock(&ddsd);
if (hr!=DD_OK) break;
hr=lpDDSBackRight->Lock(NULL, &ddsd, DDLOCK_WAIT, NULL);
if (hr!=DD_OK) break;
_set_blit_pitch(ddsd.lPitch-WCANVASBLOCKW*data->depth);
blit_ptr=(BYTE *)ddsd.lpSurface;
for (s=left_col,i=0;i<Canvas->row;i++,blit_ptr+=ddsd.lPitch*WCANVASBLOCKH-right_col*WCANVASBLOCKW*data->depth,s+=left_col)
for (j=0;j<right_col;j++,blit_ptr+=WCANVASBLOCKW*data->depth,++s) {
if (Canvas->block[s].last!=Canvas->block[s].obj || Canvas->block[s].change!=0)
blit_surface(Canvas->block[s].GetBmpStruct(),(void*)blit_ptr);
}
hr=lpDDSBackRight->Unlock(&ddsd);
if (hr!=DD_OK) break;
WPoint offset_pos=Canvas->data->offset;
int width=MIN((Canvas->col-Canvas->block_x)*WCANVASBLOCKW-offset_pos.x,Canvas->GetW());
int height=MIN(((Canvas->row-Canvas->block_y)*WCANVASBLOCKH-offset_pos.y),Canvas->GetH());
int split_x=Canvas->block_x*WCANVASBLOCKW+offset_pos.x;
int split_y=Canvas->block_y*WCANVASBLOCKH+offset_pos.y;
RECT rect;
RECT drect;
int skip;
if (height>0) {
if (width>0) {
rect.top=split_y,rect.bottom=split_y+height;
rect.left=split_x,rect.right=MIN(split_x+width,left_col*WCANVASBLOCKW);
drect.left=x,drect.top=y;
drect.right=x+rect.right-rect.left;
drect.bottom=y+rect.bottom-rect.top;
if (rect.left<rect.right) {
skip=rect.right-rect.left;
// lpDDSPrimary->BltFast(x,y,lpDDSBackLeft,&rect,DDBLTFAST_NOCOLORKEY|DDBLTFAST_WAIT);
lpDDSPrimary->Blt(&drect,lpDDSBackLeft,&rect,DDBLTFAST_NOCOLORKEY|DDBLT_WAIT,0);
}
else skip=0;
rect.left=MAX(0,split_x-left_col*WCANVASBLOCKW),rect.right=split_x+width-left_col*WCANVASBLOCKW;
if (rect.left<rect.right)
drect.left=skip+x,drect.right=skip+x+rect.right-rect.left;
// lpDDSPrimary->BltFast(skip+x,y,lpDDSBackRight,&rect,DDBLTFAST_NOCOLORKEY|DDBLTFAST_WAIT);
lpDDSPrimary->Blt(&drect,lpDDSBackRight,&rect,DDBLTFAST_NOCOLORKEY|DDBLT_WAIT,0);
}
if (Canvas->GetW()>width) {
rect.top=split_y,rect.bottom=split_y+height;
rect.left=0,rect.right=MIN(Canvas->GetW()-width,left_col*WCANVASBLOCKW);
skip=rect.right-rect.left;
drect.top=y,drect.left=Canvas->WBitmap::GetW()-split_x+x;
drect.bottom=y+rect.bottom-rect.top;
drect.right=drect.left+rect.right-rect.left;
// lpDDSPrimary->BltFast(Canvas->WBitmap::GetW()-split_x+x,y,lpDDSBackLeft,&rect,DDBLTFAST_NOCOLORKEY|DDBLTFAST_WAIT);
lpDDSPrimary->Blt(&drect,lpDDSBackLeft,&rect,DDBLTFAST_NOCOLORKEY|DDBLT_WAIT,0);
if (rect.right<Canvas->GetW()-width) {
rect.right=Canvas->GetW()-width-left_col*WCANVASBLOCKW;
drect.left+=skip;
drect.right=drect.left+rect.right-rect.left;
// lpDDSPrimary->BltFast(Canvas->WBitmap::GetW()-split_x+skip+x,y,lpDDSBackRight,&rect,DDBLTFAST_NOCOLORKEY|DDBLTFAST_WAIT);
lpDDSPrimary->Blt(&drect,lpDDSBackRight,&rect,DDBLTFAST_NOCOLORKEY|DDBLT_WAIT,0);
}
}
}
if (Canvas->GetH()>height) {
if (width>0) {
rect.top=0,rect.bottom=Canvas->GetH()-height;
rect.left=split_x,rect.right=MIN(split_x+width,left_col*WCANVASBLOCKW);
drect.top=y+Canvas->WBitmap::GetH()-split_y;
drect.left=x;
drect.bottom=drect.top+rect.bottom-rect.top;
drect.right=x+rect.right-rect.left;
if (rect.left<rect.right) {
skip=rect.right-rect.left;
// lpDDSPrimary->BltFast(x,y+Canvas->WBitmap::GetH()-split_y,lpDDSBackLeft,&rect,DDBLTFAST_NOCOLORKEY|DDBLTFAST_WAIT);
lpDDSPrimary->Blt(&drect,lpDDSBackLeft,&rect,DDBLTFAST_NOCOLORKEY|DDBLT_WAIT,0);
}
else skip=0;
rect.left=MAX(0,split_x-left_col*WCANVASBLOCKW),rect.right=split_x+width-left_col*WCANVASBLOCKW;
if (rect.left<rect.right) {
drect.left+=skip;
drect.right=drect.left+rect.right-rect.left;
// lpDDSPrimary->BltFast(skip+x,y+Canvas->WBitmap::GetH()-split_y,lpDDSBackRight,&rect,DDBLTFAST_NOCOLORKEY|DDBLTFAST_WAIT);
lpDDSPrimary->Blt(&drect,lpDDSBackRight,&rect,DDBLTFAST_NOCOLORKEY|DDBLT_WAIT,0);
}
}
if (Canvas->GetW()>width) {
rect.top=0,rect.bottom=Canvas->GetH()-height;
rect.left=0,rect.right=MIN(Canvas->GetW()-width,left_col*WCANVASBLOCKW);
skip=rect.right-rect.left;
drect.left=x+Canvas->WBitmap::GetW()-split_x;
drect.right=drect.left+rect.right-rect.left;
drect.top=y+Canvas->WBitmap::GetH()-split_y;
drect.bottom=drect.top+rect.bottom-rect.top;
// lpDDSPrimary->BltFast(x+Canvas->WBitmap::GetW()-split_x,y+Canvas->WBitmap::GetH()-split_y,lpDDSBackLeft,&rect,DDBLTFAST_NOCOLORKEY|DDBLTFAST_WAIT);
lpDDSPrimary->Blt(&drect,lpDDSBackLeft,&rect,DDBLTFAST_NOCOLORKEY|DDBLT_WAIT,0);
if (rect.right<Canvas->GetW()-width) {
rect.right=Canvas->GetW()-width-left_col*WCANVASBLOCKW;
drect.left+=skip;
drect.right=drect.left+rect.right-rect.left;
// lpDDSPrimary->BltFast(x+Canvas->WBitmap::GetW()-split_x+skip,y+Canvas->WBitmap::GetH()-split_y,lpDDSBackRight,&rect,DDBLTFAST_NOCOLORKEY|DDBLTFAST_WAIT);
lpDDSPrimary->Blt(&drect,lpDDSBackRight,&rect,DDBLTFAST_NOCOLORKEY|DDBLT_WAIT,0);
}
}
}
}
WSERR r=WS_OK;
if (bError && hr==DDERR_SURFACELOST) {
r=RestoreSurface();
}
Canvas->NextFrame();
return r;
}
